September weather forecast
Mount Augustine, MD

Share

Weather in September

The first month of the autumn, September, is still a warm month in Mount Augustine, Maryland, with an average temperature ranging between min 62.2°F (16.8°C) and max 77.2°F (25.1°C).

Temperature

September's onset brings a negligible change in high-temperatures, falling from 83.8°F (28.8°C) in August to a still moderately hot 77.2°F (25.1°C). Throughout the month of September, Mount Augustine witnesses an average low-temperature of 62.2°F (16.8°C).

Humidity

In September, the average relative humidity in Mount Augustine is 75%.

Rainfall

In Mount Augustine, in September, it is raining for 13.1 days, with typically 2.09" (53mm) of accumulated precipitation. In Mount Augustine, during the entire year, the rain falls for 156.3 days and collects up to 29.61" (752mm) of precipitation.

Snowfall

In Mount Augustine, snow does not fall in April through October.

Daylight

In Mount Augustine, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:37 pm. On the last day of September, sunrise is at 7:02 am and sunset at 6:50 pm EDT.

Sunshine

In September, the average sunshine in Mount Augustine is 9.3h.

UV index

In Mount Augustine, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

What is the temperature in September?

The high-temperature, in September, in Mount Augustine, is 77.2°F (25.1°C), while the low-temperature averages to 62.2°F (16.8°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in August is calculated to be 91.4°F (33°C).

What is the average humidity in September?

The average relative humidity in September is 75%.

How much does it rain in September?

In September, the rain falls for 13.1 days. Throughout September, 2.09" (53mm) of precipitation is accumulated.

When it does not snow?

In Mount Augustine, snow does not fall in April through October.

How many hours of daylight does Mount Augustine have in September?

In September, the average day length in Mount Augustine is 12h and 26min.

What time are sunrise and sunset in September?

On the first day of September, sunrise is at 6:36 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:50 pm EDT.

How long on average sun shines in September?

In September, the average sunshine duration is 9.3h.

What is the UV index intensity in September?

In Mount Augustine, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Mount Augustine, MD

Average temperature in September - Mount Augustine, MD
  • Average high temperature in September: 77.2°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in September: 62.2°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in September
Mount Augustine, MD

Average pressure in September - Mount Augustine, MD
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Mount Augustine, MD

Average wind speed in September - Mount Augustine, MD
  • Average wind speed in September: 6.5mph

The windiest months (with the highest average wind speed) are February and March (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in September
Mount Augustine, MD

Average humidity in September - Mount Augustine, MD
  • Average humidity in September: 75%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are April and July (72%).

Average rainfall in September
Mount Augustine, MD

Average rainfall in September - Mount Augustine, MD
  • Average rainfall in September: 2.09"

The wettest month (with the highest rainfall) is August (3.94").
The driest month (with the least rainfall) is January (1.77").

Average rainfall days in September
Mount Augustine, MD

Average rainfall days in September - Mount Augustine, MD
  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (8.6 days).

Average snowfall in September
Mount Augustine, MD

Average snowfall in September - Mount Augustine, MD
  • Average snowfall in September: 0"

The month with the highest snowfall is January (2.24").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Mount Augustine, MD

Average snowfall days in September - Mount Augustine, MD
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Mount Augustine, MD

Average daylight in September / Average sunshine in September - Mount Augustine, MD
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in September
Mount Augustine, MD

Average sunshine days in September - Mount Augustine, MD
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in September
Mount Augustine, MD

Average UV index in September - Mount Augustine, MD
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Mount Augustine, MD

Average cloud cover in September - Mount Augustine, MD
  • Average cloud cover in September: 34

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in September
Mount Augustine, MD

Average visibility in September - Mount Augustine, MD
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Mount Augustine, Maryland, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location